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85022382 = 2327115227
BaseRepresentation
bin1010001000101…
…01011010101110
312220222120210010
411010111122232
5133231204012
612234154050
72051451444
oct504253256
9186876703
1085022382
1143aa1635
1224582926
13147cb403
14b412b94
1576e6c3c
hex51156ae

85022382 has 16 divisors (see below), whose sum is σ = 170140032. Its totient is φ = 28324920.

The previous prime is 85022369. The next prime is 85022383. The reversal of 85022382 is 28322058.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85022383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13653 + ... + 18879.

It is an arithmetic number, because the mean of its divisors is an integer number (10633752).

Almost surely, 285022382 is an apocalyptic number.

85022382 is an abundant number, since it is smaller than the sum of its proper divisors (85117650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85022382 is a wasteful number, since it uses less digits than its factorization.

85022382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7943.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 85022382 is about 9220.7582117741. The cubic root of 85022382 is about 439.7215559238.

It can be divided in two parts, 850 and 22382, that added together give a palindrome (23232).

The spelling of 85022382 in words is "eighty-five million, twenty-two thousand, three hundred eighty-two".

Divisors: 1 2 3 6 2711 5227 5422 8133 10454 15681 16266 31362 14170397 28340794 42511191 85022382